{"orbit":{"rms":null,"data_arc":"31524","n_dop_obs_used":null,"first_obs":"1930-03-29","model_pars":[],"pe_used":"DE441","not_valid_before":null,"n_del_obs_used":null,"equinox":"J2000","last_obs":"2016-07-19","source":"JPL","soln_date":null,"producer":"R.S. Park","comment":null,"orbit_id":"1","t_jup":"5.233","moid":"28.649","sb_used":null,"two_body":null,"epoch":"2457588.5","n_obs_used":7212,"elements":[{"units":null,"label":"e","name":"e","value":".2518378778576892","title":"eccentricity","sigma":null},{"label":"a","units":"au","name":"a","sigma":null,"value":"39.58862938517124","title":"semi-major axis"},{"title":"perihelion distance","value":"29.61871297351516","sigma":null,"label":"q","name":"q","units":"au"},{"units":"deg","label":"i","name":"i","title":"inclination; angle with respect to x-y ecliptic plane","value":"17.14771140999114","sigma":null},{"sigma":null,"title":"longitude of the ascending node","value":"110.2923840543057","units":"deg","label":"node","name":"om"},{"units":"deg","label":"peri","name":"w","sigma":null,"title":"argument of perihelion","value":"113.7090015158565"},{"sigma":null,"value":"38.68366347318184","title":"mean anomaly","name":"ma","label":"M","units":"deg"},{"label":"tp","name":"tp","units":"TDB","title":"time of perihelion passage","value":"2447812.094159956090","sigma":null},{"label":"period","units":"d","name":"per","title":"sidereal orbital period","value":"90981.71647718345","sigma":null},{"label":"n","units":"deg/d","name":"n","value":".003956838955553025","title":"mean motion","sigma":null},{"sigma":null,"title":"aphelion distance","value":"49.55854579682732","label":"Q","name":"ad","units":"au"}],"not_valid_after":null,"condition_code":null,"moid_jup":"24.4104"},"phys_par":[{"sigma":null,"ref":"MPO966248","value":"-0.55","title":"absolute magnitude","desc":"absolute magnitude (magnitude at 1 au from Sun and observer)","units":null,"name":"H","notes":null},{"desc":"body rotation period (synodic)","units":"h","name":"rot_per","notes":"REFERENCE LIST:[Walker, M.F.; Hardie, R. (1955) Pub. Ast. Soc. Pacific 67, 224.], [Tholen, D.J.; Buie, M.W. (1997) in Pluto and Charon (S.A. Stern and D.J. Tholen, eds.) pp 193-219. Univ. Arizon Press, Tucson.]","sigma":null,"ref":"LCDB (Rev. 2023-October); Warner et al., 2009","title":"rotation period","value":"153.2935"}],"signature":{"source":"NASA/JPL Small-Body Database (SBDB) API","version":"1.3"},"object":{"orbit_id":"1","fullname":"134340 Pluto (1930 BM)","prefix":null,"des":"134340","shortname":"134340 Pluto","spkid":"20134340","kind":"an","pha":false,"orbit_class":{"code":"TNO","name":"TransNeptunian Object"},"neo":false}}